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JPL Small-Body Database Browser
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59932 (1999 RY181)
Classification: Main-belt Asteroid          SPK-ID: 2059932
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2316570276865354 4.6584e-08  
a 2.334117742622564 1.0909e-08 au
q 1.793402964096215 1.0519e-07 au
i 2.522119591182766 5.8249e-06 deg
node 158.8172034484682 9.8817e-05 deg
peri 146.1500756043773 9.9904e-05 deg
M 211.2064529906538 1.8458e-05 deg
tp 2459138.849312456731
(2020-Oct-16.34931246)
6.9598e-05 TDB
period 1302.514499988698
3.57
9.1312e-06
2.5e-08
d
yr
n .2763884778274052 1.9376e-09 deg/d
Q 2.874832521148913 1.3436e-08 au
  Orbit Determination Parameters
   # obs. used (total)      490  
   data-arc span      10189 days (27.90 yr)  
   first obs. used      1991-03-15  
   last obs. used      2019-02-05  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60675  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 03:41:04  

Additional Information
 Earth MOID = .778237 au 
 Jupiter MOID = 2.37873 au 
 T_jup = 3.531 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.5   n/a MPO226499  

59932 (1999 RY181)          Discovered 1999-Sep-09 by LINEAR at Socorro
Reference: 20030614/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1999 RY181 = 2002 HV15 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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